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How Do I Prepare for a Power Outage?

Learn what to do if a power outage occurs and how to prepare for one in advance.

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What is a power outage?

A power outage is a sudden and unplanned loss of power for an undetermined amount of time. It may be caused by a weather event or human error, such as damage to a power line. Regardless of the cause, power outages can be frustrating to navigate. Our power outage guide will help you prepare supplies and know who to call if your home loses power.
Utility workers restore power outages.

How can I prepare for a power outage?

The key to weathering a power outage is to prepare in advance. Start by assembling an emergency kit to keep yourself and your family safe. Use this checklist to build your emergency kit:

  • Non-perishable food
  • Water for multiple days per person
  • Batteries
  • First aid kit
  • Prescription medication
  • Extra clothes
  • Blankets
  • Flashlight
  • Supplies for meals

While most Americans rely on the national electric grid and cannot control outages, there are ways to minimize risk when your home loses power. In addition to building an emergency kit, here are more ways to prepare before a power outage occurs.

Plan for meals in the dark

Keep in mind that with the power out, your ability to cook food will be limited. During storm seasons, keep the house stocked with nonperishable food items.

Refrigerators maintain their temperature for about four hours without power, while freezers stay cold for up to 48 hours. After these time frames pass, you’ll want to rely on canned and dry goods. Here are a few items to keep on hand in the event of power loss:

  • Canned meats, fruits, and vegetables
  • Granola bars
  • Dried fruit
  • Dry cereal

Review the U.S. government’s emergency food supplies list for more ideas and quantity suggestions.

Protect important appliances

Electrical surges can occur when the power comes back on and threatens your appliances. Unplug important or large appliances such as computers and TVs when it is safe. A surge protector can also help prevent damage to your electronics by dispersing the surge of electricity, but it’s a good idea to unplug it during a strong storm.

How to use a generator

Home generators, including portable and standby options, are popular tools to prevent a loss of power. While these systems can’t stop the national grid from experiencing an interruption, they can keep your home up and running for basic comfort. The most affordable home generator option is a portable generator. You can choose a conventional generator powered by gasoline or an inverter generator powered by gasoline or propane.

While home generators are a great tool, they also come with some risks. To avoid carbon monoxide poisoning, only use your home generator outside and at least 20 feet away from doors and windows. You should never plug your generator into a regular socket because it can be dangerous — always read the user manual to learn how to plug it in safely. Before a power outage occurs, check your carbon monoxide detectors to ensure they are working properly and have batteries.

Solar batteries

Another option to prevent power outages is solar batteries. Since these systems are not connected to the national power grid, they can continue running independently. While going solar is a large upfront investment, this could be a great green energy option for preventing power outages because you do not need solar panels to use a solar battery.
Generating your own power can prepare you when others suffer power outages.

Microgrids

Another recommendation for backup power during an outage is microgrids. A microgrid is a localized system that operates autonomously and can connect and disconnect from the national grid. Investing in a microgrid could prepare you for a power outage if it occurs.

What to do during a power outage

If the power goes out, it’s important to put your preparation into action. Here are some tips from the Federal Emergency Management Agency (FEMA) on how to stay safe.

  • Use your emergency kit. Once a power outage occurs, locate your emergency kit and keep it close by.
  • Stay hydrated. Drink lots of water to stay hydrated. Remember that your emergency kit should have enough water for each person for multiple days.
  • Unplug electronics. Unplug large and important appliances from outlets as long as it is safe.
  • Be mindful of your home’s temperature. Power outages can be dangerous during periods of extreme temperatures. During the summer, keep your curtains and doors closed to cool your home. In the winter, have plenty of blankets and clothes ready to stay warm.
  • Stay informed. Listen to the radio or check online for updates. Contact your utility company to report the outage and receive updates about when power will be restored.

What should I do after a power outage?

Now that the power outage has passed, its time to take care of a few details around your home. Check the following items:

  • Perishable food. Some of your food may have spoiled during the power outage. Throw away any refrigerated food exposed to temperatures 40 degrees Fahrenheit or higher for more than four hours.
  • Refrigerated medications. Review the labels on your medication to see if they need to be replaced.
  • Replenish your emergency kit. It’s a good idea to replace any used materials from your emergency kit to be prepared for a future power outage.
  • Electronics. Check your electronics to make sure nothing was damaged during the power outage.

Power outage FAQ

Who do I report a power outage to?

If you experience a power outage, call your local utility company. Your electricity bill should contain this information and a contact number.

What is the best way to prepare for a power outage?

The best way to prepare for a power outage is to have an emergency kit and plan ahead. Use this guide to help prepare for a power outage to keep yourself and your family safe.

Can I flush the toilet during a power outage?

Yes, you should be able to flush your toilet during a power outage. A power outage should not affect your plumbing unless your home has a well. If that’s the case, you may need to pour water into the tank to flush it.